This document discusses first and second conditional sentences in English. First conditional sentences use "if" clauses in the present simple tense followed by future simple tense consequences. Examples given are "If I receive a gift for Christmas, I will be happy" and "If you steal money, you will go to jail." Second conditional sentences use "if" clauses in the past simple tense followed by future in the past consequences, such as "If I were Bill Gates, I would have 4 planes" and "If dolphins could talk, we would learn a lot about them."

1. First and Second conditional sentences

2. First conditional If ( Present Simple ),____ ( Future Simple) If I receive a gift for Christmas, I will be happy If we play tennis today, we will lose some weight

3. If you steal money, you will go to jail

4. If ( Present Progressive),_______ ( Future Simple ) If she is coming this weekend, we will arrange a trip to Etara

5. Second conditional If ( Past Simple), ______ ( Future in the past) If I were Bill Gates, I would have 4 planes

6. If her hair were black, she would look completely different

7. If dolphins could talk, we would learn a lot about them